Lightweight iron



FIG. 1 is a top perspective view of the lightweight iron;

FIG. 2 is a bottom perspective view of the lightweight iron shown in FIG. 1;

FIG. 3 is a front end view of the lightweight iron shown in FIG. 1;

FIG. 4 is a rear end view of the lightweight iron shown in FIG. 1;

FIG. 5 is a top plan view of the lightweight iron shown in FIG. 1;

FIG. 6 is a bottom plan view of the lightweight iron shown in FIG. 1;

FIG. 7 is a left side view of the lightweight iron shown in FIG. 1;

FIG. 8 is a right side view of the lightweight iron shown in FIG. 1. 

The ornamental design for a lightweight iron, as shown and described. 